<template>
  <div id="app">
    <div id="cover"></div>
    <Header/>
    <Todo/>
    <Footer/>
  </div>
</template>

<script>
import Header from './todo/header.vue'
import Footer from './todo/footer.jsx'
import Todo from './todo/todo.vue'

export default {
  components: {
    Header,
    Footer,
    Todo
  }
}
</script>

<style lang= "stylus" scoped>
  #app {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom:0;
  }
  #cover{
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    background-color: #999;
    opacity: .9;
    z-index: -1;
  }
</style>